Respuesta :

giri2075rajendra

Answer:

features are

the first generation computer were based on vacuum tube technology

they were very large in size,very slow in speed and very low in capacity

they used to get heat very soon

Talanat
Main electronic component – vacuum tube.

Main memory – magnetic drums and magnetic tapes.

Programming language – machine language.

Power – consume a lot of electricity and generate a lot of heat.